Quick-set formulation sets in 30 to 40 minutes

Mixes smoothly and easily with lime to produce smooth-trowel and sand-float finishes for normal interior walls and ceilings

Produces hard, crack, and abrasion-resistant surfaces

Unaggregated for use over sanded basecoats

A smooth trowel finish should not be used over lightweight aggregate gypsum basecoat applied over metal lath (a sand float finish is for this application)

Where the gypsum basecoat is Structo-Lite brand basecoat or contains lightweight aggregate (perlite or vermiculite) over any plaster base except metal lath, and when a smooth trowel finish is used, the finish coat should be Red Top gauging plaster and lime with the addition of 1/2 cu

ft

of perlite, or 50 lb

of No

1 white silica sand per 100 lb

of gauging plaster or quality (mill-aggregated) gauging plaster

Gypsum-based finishes should not be used directly over a Portland cement basecoat or over concrete block, or other masonry surfaces

Complies with ASTM C28

Color: Gray to white, depending on gypsum rock source

50 lb

bag